add new app

core/apps/wherehouse/models/stock_movemend.py

@@ -0,0 +1,33 @@
+from django.db import models
+from django.utils.translation import gettext_lazy as _
+
+from core.apps.shared.models import BaseModel
+from core.apps.wherehouse.models.wherehouse import WhereHouse
+from core.apps.products.models.product import Product
+
+
+class StockMovemend(BaseModel):
+    TYPE = (
+        ('IN', 'in'),
+        ('OUT', 'out'),
+        ('TRANSFER', 'transfer'),
+    )
+
+    wherehouse_to = models.ForeignKey(
+        WhereHouse, on_delete=models.CASCADE, related_name='stocks_to'
+    )
+    wherehouse_from = models.ForeignKey(
+        WhereHouse, on_delete=models.CASCADE, related_name='stocks_from'
+    )
+    product = models.ForeignKey(
+        Product, on_delete=models.CASCADE, related_name='stocks'
+    )
+    quantity = models.PositiveIntegerField(default=0)
+    movemend_type = models.CharField(max_length=20, choices=TYPE)
+
+    def __str__(self):
+        return f'{self.product} send from {self.wherehouse_from} to {self.wherehouse_to}'
+    
+    class Meta:
+        verbose_name = _('Mahsulotlarni kochirish')
+        verbose_name_plural = _('Mahsulotlarni kochirish')